<?php
    function get_date_part($date,$part_to_return='')
    {
        $date_str = array();
        $date_str = explode('-',$date);
        if($part_to_return=='year'){
            return $date_str[0];
        }
        if($part_to_return=='month'){
            return $date_str[1];
        }
        if($part_to_return=='day'){
            return $date_str[2];
        }
    }
    function get_short_description($desription,$no_of_word){
        $ret_val='';
        $str = generate_pure_text($desription,'<p>','</p>');
        $str_array = array();
        $str_array = explode(' ',$str);
        if($no_of_word>count($str_array)){
            return $str;
        }
        for($i=0;$i<$no_of_word;$i++){
            $ret_val.=$str_array[$i].' ';
        }
        return $ret_val;
    }
    function generate_pure_text($html_text,$start_element,$end_element)
    {
        $pure_text='';
        $str = array();
        $str = explode($start_element,$html_text);
        $first_process_text='';
        for($i=0;$i<count($str);$i++){
            $first_process_text.=$str[$i];
        }
        $str = explode($end_element,$first_process_text);
        for($i=0;$i<count($str);$i++){
            $pure_text.=$str[$i];
        }
        return $pure_text;
    }
    function delete_image($image_to_delete,$thumb_to_delete){
        if(file_exists($image_to_delete)){
            unlink($image_to_delete);
        }
        if(file_exists($thumb_to_delete)){
            unlink($thumb_to_delete);
        }
    }
    function is_admin($go_after_login=TRUE) 
    {
        $CI =& get_instance();
        if ($CI->session->userdata('adminid')) 
        {
            $admin_data = array
            (
            'adminname' => $CI->session->userdata('adminname'),
            'adminid' => $CI->session->userdata('adminid'),
            'level' => $CI->session->userdata('level'),
            );
            return $admin_data;
        }
        if ($go_after_login==TRUE)
        {
            redirect('avis_admin/login');
        }
        return FALSE;    
    }
    function is_super_admin($is_normal_admin=TRUE) 
    {
        $CI =& get_instance();
        if ($CI->session->userdata('adminid')&&$CI->session->userdata('level')==1) 
        {
            $admin_data = array
            (
            'adminname' => $CI->session->userdata('adminname'),
            'adminid' => $CI->session->userdata('adminid'),
            'level' => $CI->session->userdata('level'),
            );
            return $admin_data;
        }
        if ($is_normal_admin==TRUE)
        {
            redirect('avis_admin');
        }
        return FALSE;    
    }
    function form_fckeditor($data = '', $value = '', $extra = '')
    {
        $CI =& get_instance();
        $fckeditor_basepath = $CI->config->item('fckeditor_basepath');
        require_once( $_SERVER["DOCUMENT_ROOT"] . $fckeditor_basepath. 'fckeditor.php' );
        $instanceName = ( is_array($data) && isset($data['name'])  ) ? $data['name'] : $data;
        $fckeditor = new FCKeditor($instanceName);

        if( $fckeditor->IsCompatible() )
        {
            $fckeditor->Value = $value;//html_entity_decode($value);
            $fckeditor->BasePath = $fckeditor_basepath;
            if( $fckeditor_toolbarset = $CI->config->item('fckeditor_toolbarset_default'))
                $fckeditor->ToolbarSet = $fckeditor_toolbarset;

            if( is_array($data) )
            {
                if( isset($data['value']) )
                    $fckeditor->Value = $data['value'];//html_entity_decode($data['value']);
                if( isset($data['basepath']) )
                    $fckeditor->BasePath = $data['basepath'];
                if( isset($data['toolbarset']) )
                    $fckeditor->ToolbarSet = $data['toolbarset'];
                if( isset($data['width']) )
                    $fckeditor->Width = $data['width'];
                if( isset($data['height']) )
                    $fckeditor->Height = $data['height'];
            }
            return $fckeditor->CreateHtml();
        }
        else
        {
            return form_textarea( $data, $value, $extra );
        }
    }
    if ( ! function_exists('dropdown_data'))
    {
        function dropdown_data($setting)
        {
            $CI =& get_instance();
            if (! array_key_exists('order',$setting))
            {
                $CI->db->order_by($setting['value_field'],'asc');
            }
            else
            {
                $CI->db->order_by($setting['order']);
            }
            if (isset($setting['where']))
            {
                $CI->db->where($setting['where']);
            }

            $query = $CI->db->get($setting['table_name']);        
            $options = array();

            if (isset($setting['init_data']))
            {
                $options[$setting['init_data']['key']] = $setting['init_data']['name'];
            }

            foreach ($query->result() as $row)
            {
                $options[$row->$setting['key_field']] = $row->$setting['value_field'];
            }
            return $options;
        }     
    }
?>
